MIL-PRF-907F
3. REQUIREMENTS
3.1 Qualification. The compound furnished under this specification shall be products that are authorized
by the qualifying activity for listing on the applicable qualified products list before contract award (see 4.2 and 6.3).
3.2 Material. The compound supplied under this specification shall be a smooth homogeneous mixture,
uniform in appearance, free from lumps, abrasive materials, or other undesirable fillers or impurities. The shall be
no odor of rancidity or perfume.
3.3 Corrosion on copper. After 24 hour exposure, the compound shall show no green color, no pitting or
etching on the copper, nor shall a dark brown or black stain remain on the copper strip after washing with N-hexane.
A slight brown stain shall not be cause for failure.
3.4 Toxicity. When evaluated in accordance with 4.4.4, the compound shall have no adverse effect on the
health of personnel when used for its intended purpose and shall not cause any environmental problems during waste
disposal (see 4.4.4 and 6.5).
3.5 Homogeneity. The compound shall be completely homogeneous at the time of inspection or during
storage awaiting completion of the qualification tests. It shall possess a smooth greasy consistency without lumps,
crusts or granular particles when examined.
3.6 Oil separation. The vehicle of the compound shall separate not more than 10 percent of the
compound's weight in 30 hours when tested at 150 ± 5°F (66 ± 3 °C).
3.7 Storage stability. After the compound has been stored for 6 months at a temperature of 150 ± 5°F (66
± 3°C), it shall be examined. The compound shall be a smooth homogeneous mixture free from lumps and granular
materials.
3.8 Performance. There shall be no galling of the stud threads, the nut threads, the nut contacting surface
and the corresponding plate contacting surface when the test apparatus is disassembled following the performance
test. The average breakaway torque for loosening of the nuts from the studs shall be as specified in 4.4.2.1.4.
3.9 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or
environmentally preferable materials should be used to the maximum extent possible, provided that the material
meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle
costs.
3.10 Off-gassing. The compound shall meet the requirements in the Nuclear Powered Submarine
Atmosphere Control Manual, NAVSEA Technical Manual S9510-AB-ATM-010 Rev 2 of 30 July 1992, for a usage
category of Limited (see 4.4.5 and 6.7).
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as follows:
a. Qualification inspection (see 4.2).
b. Conformance inspection (see 4.3).
4.2 Qualification inspection. Qualification inspection shall be conducted at a laboratory acceptable to the
command or agency concerned. Qualification inspection shall consist of examination and tests specified in 4.3 and
4.4.
4.3 Conformance inspection.
4.3.1 Lot. For the purposes of sampling, a lot shall consist of all compound manufactured as one batch.
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