DEFENSE SUPPLY CENTER, COLUMBUS
COLUMBUS, OHIO
SIZE
A
CODE IDENT NO.
14933
DWG NO.
89024
REV C PAGE 3
ASTM A666 - Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat
Bar.
ASTM A967 - Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts.
ASTM B221 - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes.
(Application for copies should be addressed to the ASTM International, PO Box C700, 100 Barr Harbor Drive, W est Coshohocken,
PA 19428-2959 or at URL http://www.astm.org).
SAE INTERNATIONAL (SAE)
SAE–AMS–QQ–A–200/8 - Aluminum Alloy 6061, Bar, Rod, Shapes, Tube, and Wire Extruded UNS A96061.
(Application for copies should be addressed to SAE World Headquarters, 400 Commonwealth Drive, Warrendale, PA 15096-0001
or at URL: http://www.sae.org)
(Non-Government standards and other publications are normally available from the organizations which prepare or which distribute
the documents. These documents also may be available in or through libraries or other informational services. They are also
distributed among technical groups and using Federal agencies.)
2.4 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this
document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific
exemption has been obtained.
3. REQUIREMENTS
3.1 Interface and physical dimensions. See figures 1, 2, 3, 4 and table I.
3.1.1 Mounting holes. Card retainers are available with three mounting hole options. The options are countersunk holes or two
styles of tapped holes. Countersunk holes shall be .068/.073 inch (1.73/1.85 mm) diameter countersunk 100 degrees by .060 inch
(1.52 mm) deep. Card retainers with countersunk holes shall include a suffix "H" in the PIN. Card retainers with 2-56 UNF tapped
through holes shall include a suffix "T" in the PIN. Card retainers with 0-80 UNF tapped through holes shall include a suffix "S" in the
PIN (see figure 1, table I, and 1.2).
3.1.2 Optional visual lock. An option for visual lock indicator is available with dash numbers 11 through 20 (see configuration B on
figures 2 and 3).
3.2 Material.
3.2.1 Bodies, wedges, and shaft. The bodies (center and outer), wedges, and shaft material shall be aluminum alloy in accordance
with SAE–AMS–QQ–A–200/8, type 6061–T6 or ASTM B221.
3.2.2 Bushing and cup (visual lock indicating card holder only). The bushing material shall be stainless steel in accordance with
ASTM A582, type 303, 303SE, or 303SU. The cup material shall be stainless steel in accordance with ASTM A666, type 304 or 316.
3.2.3 Flat washer. The flat washer shall be stainless steel in accordance with ASTM A240.
3.2.4 Lockwasher. The lockwasher material shall be in accordance with NAS MS35338-135.
3.2.5 Roll pin. The roll pin material shall be in accordance with NAS MS39086–125.
3.2.6 Screw. The screw material shall be stainless steel. For card retainers without visual lock indication, the screw shall be type
NAS1352C04–10, 4-40 socket head cap screw. For visual lock indicating card retainers, the screw shall be type NAS1352C04–12,
4-40 socket head cap with red band on the head.
3.2.7 Spring (visual lock indicating card holder only). The spring material shall be stainless steel in accordance with ASTM A313.